73 lines
4.6 KiB
Go
73 lines
4.6 KiB
Go
package actionssummerwindnet
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import "time"
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const (
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LabelKeyRunnerSetName = "runnerset-name"
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LabelKeyRunner = "actions-runner"
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)
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const (
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// This names requires at least one slash to work.
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// See https://github.com/google/knative-gcp/issues/378
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runnerPodFinalizerName = "actions.summerwind.dev/runner-pod"
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runnerLinkedResourcesFinalizerName = "actions.summerwind.dev/linked-resources"
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annotationKeyPrefix = "actions-runner/"
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AnnotationKeyLastRegistrationCheckTime = "actions-runner-controller/last-registration-check-time"
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// AnnotationKeyUnregistrationFailureMessage is the annotation that is added onto the pod once it failed to be unregistered from GitHub due to e.g. 422 error
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AnnotationKeyUnregistrationFailureMessage = annotationKeyPrefix + "unregistration-failure-message"
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// AnnotationKeyUnregistrationCompleteTimestamp is the annotation that is added onto the pod once the previously started unregistration process has been completed.
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AnnotationKeyUnregistrationCompleteTimestamp = annotationKeyPrefix + "unregistration-complete-timestamp"
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// AnnotationKeyRunnerCompletionWaitStartTimestamp is the annotation that is added onto the pod when
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// ARC decided to wait until the pod to complete by itself, without the need for ARC to unregister the corresponding runner.
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AnnotationKeyRunnerCompletionWaitStartTimestamp = annotationKeyPrefix + "runner-completion-wait-start-timestamp"
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// unregistarionStartTimestamp is the annotation that contains the time that the requested unregistration process has been started
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AnnotationKeyUnregistrationStartTimestamp = annotationKeyPrefix + "unregistration-start-timestamp"
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// AnnotationKeyUnregistrationRequestTimestamp is the annotation that contains the time that the unregistration has been requested.
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// This doesn't immediately start the unregistration. Instead, ARC will first check if the runner has already been registered.
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// If not, ARC will hold on until the registration to complete first, and only after that it starts the unregistration process.
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// This is crucial to avoid a race between ARC marking the runner pod for deletion while the actions-runner registers itself to GitHub, leaving the assigned job
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// hang like forever.
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AnnotationKeyUnregistrationRequestTimestamp = annotationKeyPrefix + "unregistration-request-timestamp"
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AnnotationKeyRunnerID = annotationKeyPrefix + "id"
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// This can be any value but a larger value can make an unregistration timeout longer than configured in practice.
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DefaultUnregistrationRetryDelay = time.Minute
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// RetryDelayOnCreateRegistrationError is the delay between retry attempts for runner registration token creation.
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// Usually, a retry in this case happens when e.g. your PAT has no access to certain scope of runners, like you're using repository admin's token
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// for creating a broader scoped runner token, like organizationa or enterprise runner token.
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// Such permission issue will never fixed automatically, so we don't need to retry so often, hence this value.
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RetryDelayOnCreateRegistrationError = 3 * time.Minute
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// registrationTimeout is the duration until a pod times out after it becomes Ready and Running.
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// A pod that is timed out can be terminated if needed.
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registrationTimeout = 10 * time.Minute
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// DefaultRunnerPodRecreationDelayAfterWebhookScale is the delay until syncing the runners with the desired replicas
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// after a webhook-based scale up.
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// This is used to prevent ARC from recreating completed runner pods that are deleted soon without being used at all.
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// In other words, this is used as a timer to wait for the completed runner to emit the next `workflow_job` webhook event to decrease the desired replicas.
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// So if we set 30 seconds for this, you are basically saying that you would assume GitHub and your installation of ARC to
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// emit and propagate a workflow_job completion event down to the RunnerSet or RunnerReplicaSet, vha ARC's github webhook server and HRA, in approximately 30 seconds.
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// In case it actually took more than DefaultRunnerPodRecreationDelayAfterWebhookScale for the workflow_job completion event to arrive,
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// ARC will recreate the completed runner(s), assuming something went wrong in either GitHub, your K8s cluster, or ARC, so ARC needs to resync anyway.
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//
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// See https://github.com/actions/actions-runner-controller/pull/1180
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DefaultRunnerPodRecreationDelayAfterWebhookScale = 10 * time.Minute
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EnvVarRunnerName = "RUNNER_NAME"
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EnvVarRunnerToken = "RUNNER_TOKEN"
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// defaultHookPath is path to the hook script used when the "containerMode: kubernetes" is specified
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defaultRunnerHookPath = "/runner/k8s/index.js"
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)
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